Singer M1150 Sewing Machine Manual

The Singer M1150 is a versatile mechanical sewing machine designed for beginners and intermediate users. It features 10 built-in stitches, a 4-step buttonhole, adjustable stitch length and width, free arm capability, built-in needle threader, top drop-in bobbin, and reverse sewing. Powered by 110V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection and Adjustment 7. Threading and Bobbin Winding 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Sewing machine head, Free arm, Stitch selection dial, Bobbin winder, Built-in needle threader, Foot pedal, Power cord, Accessory storage.

Feature	Description
Built-in Stitches	10 stitches including straight, zigzag, blind hem, and decorative
4-Step Buttonhole	Easy-to-create buttonholes in four simple steps
Stitch Length/Width	Adjustable dials for customizing stitch size
Free Arm	Removable flatbed for sewing cuffs and sleeves
Built-in Needle Threader	Assists in threading the needle easily
Top Drop-in Bobbin	Easy bobbin insertion and viewing
Reverse Sewing Lever	Reinforce stitches by sewing backwards
Foot Pressure Dial	Adjusts pressure for different fabric thicknesses
Accessory Storage	Built-in compartment for feet, needles, and bobbins
Power/Foot Pedal	Controls sewing speed; plugs into machine

Unpacking and Setup

Unpack and inspect contents. Place on stable table.

Remove machine from box: Lift by carrying handle; remove all packaging.
Attach foot pedal: Plug into port on right side of machine.
Connect power: Plug power cord into machine and wall outlet (110V).
Install needle: Loosen needle clamp, insert needle flat side back, tighten.
Attach presser foot: Lift lever, snap foot into place.

WARNING! Keep fingers away from needle area during operation. Unplug when not in use.

First-Time Operation

Plug in machine; follow steps to begin sewing.

Wind bobbin: Place thread on spool pin, guide through bobbin winder, press pedal.
Insert bobbin: Drop bobbin into case with thread clockwise; pull thread through slot.
Thread upper thread: Follow numbered guides, use needle threader if needed.
Select stitch: Turn dial to desired stitch (e.g., straight stitch).
Test sew: Place fabric under presser foot, lower foot, gently press pedal.

CAUTION! Always start with needle at highest position. Keep hands clear of moving needle.

Specifications

Type: Mechanical sewing machine.
Stitches: 10 built-in stitches.
Buttonhole: 4-step manual buttonhole.
Stitch Length: Adjustable up to 4mm.
Stitch Width: Adjustable up to 5mm.
Speed: Up to 750 stitches per minute.
Bobbin: Top drop-in, Class 15 transparent.
Needle: Standard domestic needle, size 75/11 to 90/14.
Power Source: 110V AC, 60Hz.
Included Accessories: All-purpose foot, buttonhole foot, zipper foot, darning plate, needles, bobbins, seam ripper, brush, screwdriver.

Controls and Settings

Main controls located on front and side of machine.

Stitch Selector Dial: Turn to choose stitch pattern (1-10). Stitch Length Dial: Adjusts stitch length (0-4). Stitch Width Dial: Adjusts zigzag width (0-5). Reverse Sew Lever: Hold to sew backwards. Foot Pressure Dial: Adjust for fabric thickness (higher number for thicker fabrics). Bobbin Winder: Winds bobbin; disengages needle.

Basic Settings: For straight stitch, set width to 0. For zigzag, adjust width as needed. Always test on scrap fabric first.

Stitch Selection and Adjustment

Select stitch via dial; adjust length/width for fabric.

Straight Stitch (1): General sewing; set length 2.5mm for medium fabrics.
Zigzag Stitch (2-4): Seam finishing, appliqué; adjust width 3-5mm.
Blind Hem Stitch (5): Hemming; fold fabric as per manual.
Decorative Stitches (6-9): For embellishment; use stabilizer.
Buttonhole (10): 4-step process; mark fabric, follow steps A-D.

Tip: Refer to stitch guide on machine for recommended settings.

Threading and Bobbin Winding

Proper threading ensures smooth operation.

Upper Threading: Place spool on pin, follow guides 1-6, use needle threader, pull thread under presser foot.
Bobbin Winding: Place spool on pin, thread through bobbin winder tension, place bobbin, push shaft, press pedal.
Bobbin Insertion: Open cover, drop bobbin with thread clockwise, pull thread through slot, close cover.
Drawing Up Bobbin Thread: Hold upper thread, turn handwheel toward you until bobbin thread loops up; pull both threads under foot.

WARNING! Ensure machine is off when threading. Do not force dials.

Maintenance & Cleaning

Unplug before maintenance. Clean lint regularly.

Remove needle plate: Use screwdriver to loosen screws; lift plate.
Clean feed dogs and bobbin area: Use brush to remove lint and threads.
Oil machine: Apply 1-2 drops of sewing machine oil to moving parts as per manual (do not over-oil).
Replace needle: Change needle after every project or if dull/bent.

CAUTION! Use only sewing machine oil. Do not use household oils.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. This product is designed for household use only.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine not running	Power/unplugged	Check power cord; ensure plugged in; foot pedal connected.
Thread bunching underneath	Incorrect threading/bobbin	Re-thread upper and bobbin thread; ensure bobbin inserted correctly.
Needle breaks	Wrong needle/bent needle	Replace needle; ensure correct size; do not pull fabric.
Uneven stitches	Tension issues	Adjust tension dial; re-thread; clean machine.
Fabric not feeding	Feed dogs lowered	Check feed dog position; raise if lowered.
Noisy operation	Lint/lack of oil	Clean lint from bobbin area; oil as per manual.

Reset: Unplug for 5 minutes if electronic issues occur.

Service: 1-800-4-SINGER; www.singer.com